<template>
  <div id="userLayout" :class="['user-layout-wrapper', device]">
    <div class="container">
      <div class="wrapper">
        <div class="top">
          <div class="header">
            <a href="/">
              <img src="../assets/logo.svg" class="logo" alt="logo">
              <span class="title">Online Exam</span>
            </a>
          </div>
          <div class="desc">
            基于区块链的在线考试系统
          </div>
        </div>

        <route-view></route-view>
      </div>

      <div class="footer">
        <div class="links">
          <a href="https://github.com/19920625lsg/spring-boot-online-exam" target="_blank">代码仓</a>
          <a href="https://19920625lsg.github.io" target="_blank">关于我</a>
          <a href="mailto:liangshanguang2@gmail.com">联系我</a>
        </div>
        <div class="copyright">
          Copyright &copy; 2021 武汉理工大学计算机学院
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import RouteView from './RouteView'
import { mixinDevice } from '../utils/mixin'

export default {
  name: 'UserLayout',
  components: { RouteView },
  mixins: [mixinDevice],
  data () {
    return {}
  },
  mounted () {
    document.body.classList.add('userLayout')
  },
  beforeDestroy () {
    document.body.classList.remove('userLayout')
  }
}
</script>

<style lang="less" scoped>
#userLayout.user-layout-wrapper {
  height: 100%;

  &.mobile {
    .container {
      .main {
        max-width: 368px;
        width: 98%;
      }
    }
  }

  .container {
    width: 100%;
    min-height: 100%;
    background: #f0f2f5 url(../assets/bg.jpg) no-repeat 50%;
    background-size: 100%;
    padding: 150px 0 140px;
    position: relative;

    a {
      text-decoration: none;
    }

    .wrapper {
      padding: 3rem;
      background-color: rgba(255, 255, 255, 0.6);
      width: 25%;
      display: flex;
      flex-direction: column;
      align-items: center;
      margin: 0 auto;
      border-radius: 4px;
      backdrop-filter: blur(10px);

      .top {
        text-align: center;

        .header {
          height: 44px;
          line-height: 44px;

          .badge {
            position: absolute;
            display: inline-block;
            line-height: 1;
            vertical-align: middle;
            margin-left: -12px;
            margin-top: -10px;
            opacity: 0.8;
          }

          .logo {
            height: 44px;
            vertical-align: top;
            margin-right: 16px;
            border-style: none;
          }

          .title {
            font-size: 33px;
            color: rgba(0, 0, 0, .85);
            font-family: Avenir, 'Helvetica Neue', Arial, Helvetica, sans-serif;
            font-weight: 600;
            position: relative;
            top: 2px;
          }
        }

        .desc {
          font-size: 14px;
          color: rgba(0, 0, 0, 0.45);
          margin-top: 12px;
          margin-bottom: 40px;
        }
      }

      .main {
        min-width: 260px;
        width: 368px;
        //margin: 0 auto;
      }
    }

    .footer {
      position: absolute;
      width: 100%;
      bottom: 0;
      padding: 0 16px;
      margin: 48px 0 24px;
      text-align: center;

      .links {
        margin-bottom: 8px;
        font-size: 14px;

        a {
          color: rgba(0, 0, 0, 0.45);
          transition: all 0.3s;

          &:not(:last-child) {
            margin-right: 40px;
          }
        }
      }

      .copyright {
        color: rgba(0, 0, 0, 0.45);
        font-size: 14px;
      }
    }
  }
}
</style>
